骆驼调频 » upc1651 http://www.21say.com Camel's FM Blog Mon, 09 Jan 2012 17:58:30 +0000 en hourly 1 http://wordpress.org/?v=3.0.1 用BA1404和upc1651制作调制器电路 http://www.21say.com/ba1404-modulator-circuit/ http://www.21say.com/ba1404-modulator-circuit/#comments Sat, 20 Nov 2010 10:28:00 +0000 骆驼 http://www.21say.com/ba1404-modulator-circuit/ http://www.21say.com/ba1404-modulator-circuit/feed/ 0 用upc1651制作无线话筒 http://www.21say.com/use-upc1651-diy-wireless-microphone/ http://www.21say.com/use-upc1651-diy-wireless-microphone/#comments Tue, 07 Jul 2009 06:04:17 +0000 骆驼 http://www.21say.com/use-upc1651-diy-wireless-microphone/ http://www.21say.com/use-upc1651-diy-wireless-microphone/feed/ 0 用UPC1651制作信号发生器 http://www.21say.com/use-upc1651-diy-signal-generator/ http://www.21say.com/use-upc1651-diy-signal-generator/#comments Tue, 07 Jul 2009 05:45:03 +0000 骆驼 http://www.21say.com/use-upc1651-diy-signal-generator/ http://www.21say.com/use-upc1651-diy-signal-generator/feed/ 0